You can then import theme files from your device or via a theme repository link. The repository link for each theme is provided by the author on the theme topic. There are also options to import from a specific branch and to specify whether the repository is private.

If you import a theme component, you need to also add it to your actives themes. This is covered in detail in the next section

This should cover everything you need to install a theme or theme component. If you'd like to learn more about the Discourse theme system, we have a more detailed guide that should provide you with a general overview with more details.